Feat: Add DSP pipeline details to stream information (#1875)

Feat: Add DSP pipeline details to stream information (#1875)

* refactor: add `is_grouping_preventing_dsp()`

* feat: attach DSPDetails to StreamDetails

* refactor: create `get_dsp_details()`

* feat: Attach DSPDetails of all grouped childs to StreamDetails

* fix: playergroups don't have a leader, so don't generate DSPDetails

* refactor: consolidate `dsp` and `dsp_grouped_childs` streamdetails

* refactor: add `get_stream_dsp_details`

* refactor: rename `get_dsp_details` to `get_player_dsp_details`

* feat: update `streamdetails.dsp` on group/ungroup